CN116871908B - Main chord fixed-length machining and welding device - Google Patents
Main chord fixed-length machining and welding device Download PDFInfo
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- CN116871908B CN116871908B CN202311151188.5A CN202311151188A CN116871908B CN 116871908 B CN116871908 B CN 116871908B CN 202311151188 A CN202311151188 A CN 202311151188A CN 116871908 B CN116871908 B CN 116871908B
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- 238000003466 welding Methods 0.000 title claims abstract description 59
- 238000003754 machining Methods 0.000 title description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000003801 milling Methods 0.000 claims abstract description 17
- 238000000227 grinding Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 45
- 238000007599 discharging Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The application provides a fixed-length processing and welding device for a main chord member, and mainly relates to the field of main chord member processing. The utility model provides a main chord member fixed length processing, welding set, the on-line screen storage device comprises a base, feed mechanism and discharge mechanism, the base top sets up slide rail and servo drive mechanism, slide on the slide rail and set up the locating bench, set up clamping mechanism on the locating bench, the base both sides set up the guide plate, the guide plate end sets up milling machine and grinding machine, the grinding machine low reaches sets up feed mechanism and welding robot, feed mechanism includes feed bin and receiving device, feed bin below sets up the feed slide, feed slide rear side sets up the pushing cylinder, set up on the feed carrier and connect material slide and connect the material cylinder, slide on the material slide and set up the pressure material cylinder, the relative one side of receiving device sets up the location cylinder. The application has the beneficial effects that: the application can realize the automatic positioning and fixed-length processing and high-precision automatic welding of the main chord member and improve the processing efficiency of the main chord member.
Description
Technical Field
The application mainly relates to the field of main chord member processing, in particular to a main chord member fixed-length processing and welding device.
Background
The tower crane has the advantages of wide working range, convenient construction and high standardization degree, and is an indispensable special device in the building industry at present. The tower crane is built through the standard knot, and through overlapping a plurality of standard knots, the height of the tower crane can be increased according to the building progress.
The standard knot is formed by welding, and four main chords of the standard knot are welded through a plurality of connecting rods. The length consistency of the main chord bars ensures the flatness of the standard sections after subsequent assembly, and meanwhile, the tower crane is prevented from tilting.
At present, the fixed-length machining of the main chord member is mainly performed by utilizing a tool to mill two end faces on a milling machine, and when the milling machine has lower machining precision or has higher precision requirement on the main chord member, an additional grinding working procedure is needed, or the fixed-length machining of the main chord member is directly completed through grinding. Both the two processing modes can be completed only by manual operation and auxiliary tool. This process step is inefficient and the accuracy of the primary chords is greatly affected by human error by the operator, resulting in poor dimensional consistency of the final primary chords.
After the fixed length of the main chord member main body is finished, connectors are welded at two ends, and the connectors are necessary structures for connecting two standard sections, so that the welding effect and the welding precision of the connectors also influence the strength and the precision of the finally built tower crane. At present, the welding of the connector mainly comprises tool positioning and manual spot welding, and then repair welding of a manipulator is performed, so that more manpower is required, and the welding efficiency is low.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides a device for processing and welding the fixed length of a main chord member, which can realize automatic positioning and fixed length processing and high-precision automatic welding of the main chord member and improve the processing efficiency of the main chord member.
The application aims to achieve the aim, and the aim is achieved by the following technical scheme:
the main chord member fixed length processing and welding device comprises a base, a feeding mechanism and a discharging mechanism, wherein the top of the base is provided with a sliding rail and a servo driving mechanism, a positioning table is arranged on the sliding rail in a sliding manner, the servo driving mechanism is used for driving the positioning table to accurately displace along the sliding rail, a clamping mechanism is arranged on the positioning table, the clamping mechanism comprises a turnover table, the turnover table is hinged with the tail end of the positioning table, one side of the turnover table is provided with a turnover motor, the turnover motor is used for driving the turnover table to turn over by 90 degrees, the turnover table is provided with a lower V-shaped frame, one side of the turnover table is provided with a lower pressing frame, the lower pressing frame is provided with a lower pressing cylinder, the front end of a piston rod of the lower pressing cylinder is provided with an upper V-shaped frame, the upper V-shaped frame and the lower V-shaped frame are both 90-degree folding angles, the upper V-shaped frame corresponds to the opening of the lower V-shaped frame, the two sides of the base are provided with guide plates, the tail ends of the guide plates are provided with a milling machine and a grinding machine, the downstream of the grinding machine is provided with a feeding mechanism and a welding robot, the feeding mechanism comprises a feeding bin and a receiving device, a feeding slide way is arranged below the feeding bin, a pushing cylinder is arranged at the rear side of the feeding slide way, the receiving device comprises a receiving frame, the receiving frame is provided with a receiving slide way and a receiving cylinder, the material receiving slide way is provided with a material pressing cylinder in a sliding way, the front end of a piston rod of the material pressing cylinder is provided with a material receiving pin, the material receiving pin is used for carrying a connector pushed out on the material feeding slide way, one side opposite to the material receiving device is provided with a positioning cylinder, the front end of the piston rod of the positioning cylinder is provided with a positioning plate, the feeding mechanism is positioned at one side of the upstream of the base and comprises a feeding frame, the top of the feeding frame is provided with a V-shaped groove, the feeding wheel is arranged above the V-shaped groove, the discharging mechanism is arranged at the tail end of the downstream of the base and comprises a discharging frame, a discharging belt is arranged on the discharging frame, and the running direction of the discharging belt is perpendicular to that of the servo driving mechanism.
The tail end of the V-shaped groove is provided with an extension plate, the feeding wheel at the tail end extends to the upper part of the extension plate, and the extension plate is provided with a photoelectric sensor.
The guide plate comprises a conical guide section at the front side and a parallel guide section at the rear side.
The feeding bin is internally used for stacking connectors, the bottom of the feeding bin is distant from a feeding slideway by one connector, the bottom of the feeding slideway is an inverted V-shaped track, the bottom of the feeding slideway is matched with the bottom of the connector, and a buffer top plate is arranged at the top of a piston rod of the pushing cylinder.
The material receiving pin is provided with a locating plate in a sliding manner, and a spring is arranged between the locating plate and the tail end of the material receiving pin.
The lower pressing frame is of a cantilever structure, the rear side of the lower pressing frame is of a suspension structure, and when the lower pressing cylinder is in a contracted state, the distance between the edges of the lower V-shaped frame and the upper V-shaped frame is larger than the width of the diagonal line of the main chord member.
The lower pressing cylinder is a secondary action cylinder, when the lower pressing cylinder is in a primary stretching state, the lower V-shaped frame and the upper V-shaped frame limit the main chord member but do not compress the main chord member, and when the lower pressing cylinder is in a secondary stretching state, the lower V-shaped frame compresses the main chord member.
The servo driving mechanism is one of a screw rod transmission mechanism, a synchronous belt transmission mechanism or a chain transmission mechanism.
Compared with the prior art, the application has the beneficial effects that:
according to the application, the main chord member main body is carried and transported through the clamping mechanism on the positioning table, so that the main chord member can finish fixed-length milling and grinding operations in the transportation process, thereby improving the automation degree of fixed-length processing of the main chord member, improving the processing efficiency and processing precision of the main chord member and reducing the labor intensity.
According to the application, after the fixed-length processing of the main chord member is finished, the welding device can be used for finishing the welding of the connector on the main chord member, so that the degree of automation of the welding is improved, and the welding efficiency is improved.
The application integrates the fixed-length processing and welding procedures of the main chord member on the same equipment, reduces the intermediate transfer procedures, improves the processing efficiency and effectively reduces the production cost.
Drawings
FIG. 1 is a schematic view of the structure of the three-dimensional view angle of the application;
FIG. 2 is a schematic top view of the present application;
FIG. 3 is a reference view of the main chord length fixing process of the present application;
FIG. 4 is a view showing a connector welding state of the present application;
FIG. 5 is a schematic diagram of the turnover table in the turnover state of the application;
FIG. 6 is a schematic view of the partial enlarged construction of the A part of the present application;
FIG. 7 is a schematic view of the present application in a partially enlarged configuration of section B;
FIG. 8 is a schematic view of the structure of the present application in part C;
the reference numbers shown in the drawings: 1. a base; 2. a clamping mechanism; 3. a feed mechanism; 4. a discharging mechanism; 5. milling machine; 6. grinding machine; 7. a feeding mechanism; 11. a slide rail; 12. a servo drive mechanism; 13. a positioning table; 14. a turnover motor; 15. a deflector; 21. a turnover table; 22. a lower V-shaped frame; 23. a pressing frame is pressed down; 24. a pressing cylinder is pressed down; 25. the upper V-shaped frame; 31. a feeding frame; 32. a V-shaped groove; 33. a feeding wheel; 34. an extension plate; 41. a discharging frame; 42. a discharging belt; 71. a feeding bin; 72. a receiving device; 721. a receiving rack; 722. a material receiving slideway; 723. a material receiving cylinder; 724. a material pressing cylinder; 725. a receiving pin; 726. a positioning sheet; 73. a feeding slideway; 74. a pushing cylinder; 75. and positioning a cylinder.
Detailed Description
The application will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the application, and equivalents thereof fall within the scope of the application as defined by the claims.
As shown in fig. 1-8, the main chord fixed-length processing and welding device comprises a base 1, a feeding mechanism 3 and a discharging mechanism 4, wherein a sliding rail 11 and a servo driving mechanism 12 are arranged at the top of the base 1, a positioning table 13 is arranged on the sliding rail 11 in a sliding manner, and the servo driving mechanism 12 is used for driving the positioning table 13 to precisely displace along the sliding rail 11. The positioning table 13 is used for carrying the main chord body and driving the main chord body to displace, so that subsequent milling and grinding are completed, and finally the main chord size reaches the standard. The feeding mechanism 3 is located at the upstream of the base 1, and the feeding mechanism 3 is used for conveying the main chord body so that the main chord body can be transported to the positioning table 13. The discharging mechanism 4 is used for carrying and conveying the processed main chord member, so that the main chord member is transported to the next working procedure. The servo drive mechanism 12 is one of a screw drive mechanism, a timing belt drive mechanism, and a chain drive mechanism, and in this embodiment, a screw drive mechanism is preferable.
According to the application, aiming at the processed main chord body is of a square tube structure, two connectors are welded on two adjacent side edges at two ends of the main chord, each connector comprises a circular connecting hole structure and an angle iron structure, the angle iron is contacted with the side edges of the main chord, and the connectors are fixed at two ends of the main chord through welding.
The positioning table 13 is provided with a clamping mechanism 2, and the clamping mechanism 2 is used as a clamping and fixing part of the main chord. The clamping mechanism 2 comprises a turnover table 21, the turnover table 21 is hinged to the tail end of the positioning table 13, a turnover motor 14 is arranged on one side of the turnover table 21, the turnover motor 14 is connected with a rotating shaft of the turnover table 21 through a gear box, the turnover motor 14 is a servo motor with a locking function, and the turnover motor 14 is used for driving the turnover table 21 to turn over by 90 degrees. Thereby ensuring the stability of the support for the overturning platform 21 after overturning. The upper side of the overturning platform 21 is provided with a lower V-shaped frame 22, one side of the overturning platform 21 is provided with a lower pressing frame 23, the lower pressing frame 23 is provided with a lower pressing cylinder 24, the front end of a piston rod of the lower pressing cylinder 24 is provided with an upper V-shaped frame 25, the upper V-shaped frame 25 and the lower V-shaped frame 22 are both at 90-degree folding angles, and the upper V-shaped frame 25 corresponds to the opening of the lower V-shaped frame 22. The upper V-shaped frame 25 is matched with the lower V-shaped frame 22 to compress the main chord body, and the square tube body of the main chord is fixed in a state that the side edges are downward at the moment. The square structure of the main chord member can be effectively positioned and clamped by the cooperation of the upper V-shaped frame 25 and the lower V-shaped frame 22, so that the subsequent fixed-length processing and welding processing of the main chord member are facilitated. Specifically, the lower pressing frame 23 is of a cantilever structure, the rear side of the lower pressing frame 23 is of a suspended structure, and when the lower pressing cylinder 24 is in a contracted state, the distance between the edges of the lower V-shaped frame 22 and the upper V-shaped frame 25 is greater than the width of the diagonal line of the main chord member, so that the main chord member can be released after the main chord member is processed.
In this embodiment, the lower "V" shaped frame 22 receives the main chord member, and the main chord member is transferred to the lower "V" shaped frame 22 by the feeding mechanism 3. The feeding mechanism 3 is located on the upstream side of the base 1, the feeding mechanism 3 comprises a feeding frame 31, a V-shaped groove 32 is formed in the top of the feeding frame 31, and a feeding wheel 33 is arranged above the V-shaped groove 32. The square tube-shaped main chord side edges are conveyed downward in the V-shaped groove 32. When the lower V-shaped frame 22 receives the main chord, the lower V-shaped frame 22 is coaxial with the V-shaped groove 32, and the V-shaped groove 32 is slightly higher than the lower V-shaped frame 22, so that the main chord can be conveniently transferred from the V-shaped groove 32 to the lower V-shaped frame 22. The feeding wheel 33 is provided with a plurality of feeding wheels 33, and the feeding wheel 33 is driven by a motor. The middle part of the feeding wheel 33 is provided with a slot, the feeding wheel 33 compresses the main chord through the slot, and the main chord can be limited and driven through the conveying of the feeding wheel 33, so that the main chord is stably conveyed. In order to ensure the effective transportation of the feeding mechanism 3 to the main chord member, the end of the V-shaped groove 32 is provided with an extension plate 34, the feeding wheel 33 at the end extends above the extension plate 34, and the extension plate 34 is provided with a photoelectric sensor. The extension plate 34 carries the main chord, and the extension plate 34 has a flat plate structure. The extension plate 34 does not interfere with the main chord as it is driven downstream by the lower "V" shaped frame 22. The photoelectric sensor is used for detecting whether the main chord member is separated from the feeding wheel 33 at the tail end, so that the controller judges whether the positioning table 13 is driven to transfer downstream.
The guide plates 15 are arranged on two sides of the base 1, and the guide plates 15 guide the main chord member to enable the main chord member to move on the lower V-shaped frame 22 so as to enable the distances between two ends to be close. Specifically, the baffle 15 includes a conical guide section on the front side and a parallel guide section on the rear side. The front conical guide section pushes the main chord member to enable the distance between two ends of the main chord member on the lower V-shaped frame 22 to be close, and the parallel guide section serves as a limit, so that the main chord member is stably conveyed to a subsequent processing position. The lower pressure cylinder 24 is a secondary action cylinder, when the lower pressure cylinder 24 is in a primary expansion state, the lower V-shaped frame 22 and the upper V-shaped frame 25 limit the main chord member but do not compress the main chord member, and when the lower pressure cylinder 24 is in a secondary expansion state, the lower V-shaped frame 22 compresses the main chord member. When the main chord is pushed to the lower V-shaped frame 22 for limiting, the lower pressing cylinder 24 is in a first-stage stretching state, and the upper V-shaped frame 25 does not press the main chord. Along with the downstream conveying of the positioning table 13, one end of the main chord member is contacted with the conical guide section, so that the main chord member is pushed to move to the other side, the lengths of the two ends of the main chord member are balanced, and sufficient machining allowance is reserved for the two sections. When the positioning table 13 carries the main chord member to pass through the parallel guide section, the pressing cylinder 24 is in a secondary stretching state to press the main chord member, so that the main chord member is stably conveyed, and the machining precision is ensured in the subsequent fixed-length machining process.
The end of the guide plate 15 is provided with a milling machine 5 and a grinding machine 6, the milling machine 5 is a horizontal milling machine, and the axis of a cutter disc of the milling machine 5 is horizontal. Through milling operation of a milling machine, milling can be conducted on two ends of the main chord member, the grinding machine grinds the two ends of the main chord member, further refines the two ends of the main chord member, and therefore machining accuracy of the main chord member is higher, and further tower crane accuracy after subsequent standard section assembly is guaranteed. The lower stream of the grinding machine 6 is provided with a feeding mechanism 7 and a welding robot, wherein the feeding mechanism 7 is used for feeding and positioning connectors at the ends of the side edges at the two ends of the main chord member, and the welding robot is used for completing welding. The connector is a connecting component in the subsequent standard joint assembly, welding precision and welding efficiency can be ensured through automatic welding, and meanwhile, the fixed-length processing procedure and the welding procedure of the main chord member are connected into a whole, so that the transferring process is reduced, the overall processing efficiency is improved, and the production cost is reduced.
Specifically, the feeding mechanism 7 includes a feeding bin 71 and a receiving device 72, and a feeding chute 73 is disposed below the feeding bin 71. The connectors are stacked in the feeding bin 71, the distance between the bottom of the feeding bin 71 and the feeding slideway 73 is one connector, the bottom surface of the feeding slideway 73 is an inverted V-shaped track, and the bottom surface of the feeding slideway 73 is matched with the bottom of the connector. The rear side of the feeding slideway 73 is provided with a pushing cylinder 74, and the top of a piston rod of the pushing cylinder 74 is provided with a buffering top plate. The connectors are sequentially dropped in the charging bin 71, pushed by the pushing cylinder 74, and pushed onto the receiving device 72 for receiving under the limit of the charging slideway 73.
The receiving device 72 is used for receiving the connector and positioning and pressing the connector on two ends of the main chord member for automatic welding. The material receiving device 72 includes a material receiving frame 721, the material receiving frame 721 is in a cantilever or gantry structure, a material receiving slideway 722 and a material receiving cylinder 723 are arranged on the material receiving frame 721, and the material receiving cylinder 723 is a cylinder with two sections of strokes. The material receiving slideway 722 is provided with a material pressing cylinder 724 in a sliding way. The pressing cylinder 724 can be moved along the receiving slideway 722 towards the feeding slideway 73 by pushing the receiving cylinder 723. The front end of the piston rod of the pressing cylinder 724 is provided with a receiving pin 725, and the receiving pin 725 is used for receiving the connectors pushed out on the feeding slideway 73. The receiving pin 725 is inserted into the connecting hole of the connector, then the connector is driven to slide to the rear side by the receiving cylinder 723, and then the connector is pressed on the side edge end of the main chord by the pressing cylinder 724. In order to enable the connector to perform stable positioning welding on the end of the main chord member, a positioning cylinder 75 is arranged on the opposite side of the receiving device 72, a positioning plate is arranged at the front end of a piston rod of the positioning cylinder 75, and the positioning plate can be pushed to the end of the main chord member through the stretching action of the positioning cylinder 75, and at the moment, the positioning plate pushes the end of the connector, so that the connector and the end of the main chord member can be aligned. The material receiving pin 725 is provided with a locating piece 726 in a sliding manner, a spring is arranged between the locating piece 726 and the tail end of the material receiving pin 725, and the locating piece 726 pushes the connector through the elastic force of the spring, so that the connector is stably pushed to the front end of the main chord through the cooperation of the locating plate. When the connector is received by the receiving pin 725, the pushing cylinder 74 is extended to push the connector onto the receiving pin 725, at this time, the receiving cylinder 723 is in a second-stage extended state, then the receiving cylinder 723 is contracted once to be in a first-stage extended state, the pressing cylinder 724 is extended to press the connector onto two ends of the main chord member to complete welding, then the receiving cylinder 723 is contracted to be separated from the connecting hole, and the next connector receiving is waited.
The discharging mechanism 4 is arranged at the downstream end of the base 1, the discharging mechanism 4 comprises a discharging frame 41, a discharging belt 42 is arranged on the discharging frame 41, and the running direction of the discharging belt 42 is perpendicular to the running direction of the servo driving mechanism 12. After the final welding is completed, the pressing cylinder 24 is completely contracted to drive the upper V-shaped frame 25 to move upwards, the clamped main chord member is released to the discharging belt 42, and the main chord member is conveyed to the next process through the conveying of the discharging belt 42, so that the welding of the main chord member to the standard knot is completed.
Further, the steps of finishing the fixed length processing and welding production of the main chord member by using the device are as follows:
s1: firstly, conveying a main chord member main body through a feeding mechanism 3, enabling the main chord member main body to move to a lower V-shaped frame 22, enabling a lower pressing cylinder 24 to extend at the next stage under the control of a controller, limiting the main chord member main body through an upper V-shaped frame 25, and after the main chord member is separated from a photoelectric sensor, enabling the controller to receive a signal to control the feeding mechanism 3 to stop conveying of the next main chord member main body;
s2: the controller controls the positioning table 13 to move downwards, one end of the main chord member contacts the guide plate 15, the main chord member is pushed to the other side along with the displacement of the positioning table 13, and when the main chord member is close to the milling machine 5, the lower pressure cylinder 24 stretches for compressing the main chord member at the second stage under the control of the controller;
s4: then the controller controls the servo driving mechanism 12 to slow down, slowly passes through the milling machine and the grinding machine area, completes the accurate fixed-length processing of the two ends of the main chord member, and then drives the main chord member to the welding area through the positioning table 13;
s5: pushing the connector onto the receiving pin 725 through the pushing cylinder 74, inserting the receiving pin 725 into a connecting hole of the connector, at this time, placing the receiving cylinder 723 in a secondary extending state, then contracting the receiving cylinder 723 to a primary extending state, stretching the pressing cylinder 724 to compress the connector onto the end of the main chord while the positioning cylinder 75 extends, pushing the connector to be parallel to the end of the main chord, then finishing spot welding of two sides of the connector with the main chord by the welding robot, resetting the positioning cylinder 75, completely contracting the receiving cylinder 723, contracting the pressing cylinder 724, finishing complete welding of the connector with the main chord by the welding robot, then completely extending the receiving cylinder 723, and waiting for receiving the next connector;
s6: after the welding of the side connector is finished, the overturning motor 14 contracts to drive the overturning table 21 to overturn backward for 90 degrees, the side edge on one side of the main chord member is displayed to be in an upward state, meanwhile, the servo driving mechanism 12 drives the positioning table 13 to move backward in a matched manner, the main chord member is moved to a position below a previous welding position, and then the material receiving, compacting and welding procedures in the step S5 are repeated, so that the welding of the connector on the other side of the main chord member is finished;
s7: after welding, the servo driving mechanism 12 drives the positioning table 13 to move to the tail end, the controller controls the lower pressing cylinder 24 to fully shrink, the upper V-shaped frame is fully lifted, so that the welded main chord is released, the main chord falls on the discharging belt 42 and is conveyed to the next process, finally the overturning table 21 is reset, and the positioning table 13 returns to the initial position to carry out bearing on the next main chord main body.
Claims (8)
1. The utility model provides a main chord member fixed length processing, welding set, includes base (1), feed mechanism (3) and discharge mechanism (4), its characterized in that: the utility model discloses a milling machine, including base (1), base, slide rail (11), servo driving mechanism (12), slide on slide rail (11) and set up locating table (13), servo driving mechanism (12) are used for the drive locating table (13) are followed slide rail (11) accurate displacement, set up clamping mechanism (2) on locating table (13), clamping mechanism (2) include roll-over table (21), roll-over table (21) are articulated with locating table (13) end, roll-over table (21) one side sets up upset motor (14), upset motor (14) are used for driving roll-over table (21) and overturn 90 degrees, roll-over table (21) are last to set up down "V" type frame (22), roll-over table (21) are gone up one side and are set up down pressing frame (23), be set up down pressing cylinder (24) on pressing cylinder (24), the piston rod front end of pressing cylinder (24) is set up "V" type frame (25), go up "V" type frame (25) and lower "V" type frame (22) are 90 degrees, roll-over table (25) and mill (15) are set up corresponding to base (15) and baffle, the utility model provides a feeding mechanism (7) and welding robot are set up to grinding machine (6) low reaches, feeding mechanism (7) are including throwing feed bin (71) and receiving device (72), throw feed bin (71) below and set up throw material slide (73), throw material slide (73) rear side and set up pushing cylinder (74), receiving device (72) are including receiving work or material rest (721), set up on receiving work or material rest (721) and connect material cylinder (723), set up pressure material cylinder (724) on receiving work or material slide (722) slip, the piston rod front end of pressure material cylinder (724) sets up and connects material pin (725), connect material pin (725) to be used for accepting the connector that throws material slide (73) upward release, connect material device (72) relative one side to set up location cylinder (75), the piston rod front end of location cylinder (75) sets up the locating plate, feed mechanism (3) are located base (1) upper stream one side, feed mechanism (3) are including setting up pressure material slide (722) and connect material cylinder (723), slide (31) slide (725) slide on sliding, feed mechanism (31) are located base (32) top (32) are located down, feed mechanism (32), the discharging frame (41) is provided with a discharging belt (42), and the running direction of the discharging belt (42) is perpendicular to the running direction of the servo driving mechanism (12).
2. The primary chord length-fixing processing and welding device according to claim 1, wherein: the tail end of the V-shaped groove (32) is provided with an extension plate (34), the feeding wheel (33) at the tail end extends to the upper portion of the extension plate (34), and the extension plate (34) is provided with a photoelectric sensor.
3. The primary chord length-fixing processing and welding device according to claim 1, wherein: the deflector (15) comprises a conical deflector section on the front side and a parallel deflector section on the rear side.
4. The primary chord length-fixing processing and welding device according to claim 1, wherein: the feeding bin (71) is internally used for stacking connectors, the bottom of the feeding bin (71) is away from the feeding slide way (73) by a connector, the bottom of the feeding slide way (73) is an inverted V-shaped track, the bottom of the feeding slide way (73) is matched with the bottom of the connector, and a buffer top plate is arranged at the top of a piston rod of the pushing cylinder (74).
5. The primary chord length-fixing processing and welding device according to claim 1, wherein: the material receiving pin (725) is provided with a locating piece (726) in a sliding mode, and a spring is arranged between the locating piece (726) and the tail end of the material receiving pin (725).
6. The primary chord length-fixing processing and welding device according to claim 1, wherein: the lower pressing frame (23) is of a cantilever structure, the rear side of the lower pressing frame (23) is of a suspension structure, and when the lower pressing cylinder (24) is in a contracted state, the distance between the edges of the lower V-shaped frame (22) and the upper V-shaped frame (25) is larger than the width of the diagonal line of the main chord member.
7. The primary chord length-fixing processing and welding device according to claim 1, wherein: the lower pressing cylinder (24) is a secondary action cylinder, when the lower pressing cylinder (24) is in a primary stretching state, the lower V-shaped frame (22) and the upper V-shaped frame (25) limit the main chord member but do not compress the main chord member, and when the lower pressing cylinder (24) is in a secondary stretching state, the lower V-shaped frame (22) compress the main chord member.
8. The primary chord length-fixing processing and welding device according to claim 1, wherein: the servo driving mechanism (12) is one of a screw transmission mechanism, a synchronous belt transmission mechanism or a chain transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311151188.5A CN116871908B (en) | 2023-09-07 | 2023-09-07 | Main chord fixed-length machining and welding device |
Applications Claiming Priority (1)
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